The Sunday Crossword is a syndicated crossword from the UK newspaper The Observer. The first setter of the Monday-Saturday cryptic crosswords was Retired Admiral Ram Dass Katari of the Indian Navy, who took up the task in 1971 at the request of Gopalan Kasturi, then editor of The Hindu.he Sunday Crossword is a syndicated crossword from the UK newspaper The Observer. The first setter of the Monday-Saturday cryptic crosswords was Retired Admiral Ram Dass Katari of the Indian Navy, who took up the task in 1971 at the request of Gopalan Kasturi, then editor of The Hindu.
Polycyclic Aromatic Hydrocarbons (PAHs). Polycyclic aromatic hydrocarbons (PAHs) are a class of chemicals that occur naturally in coal, crude oil, and gasoline. They also are produced when coal, oil, gas, wood, garbage, and tobacco are burned.PAHs generated from these sources can bind to or form small particles in the air.High-temperature cooking will form PAHs in meat and in other foods.hey also are produced when coal, oil, gas, wood, garbage, and tobacco are burned. PAHs generated from these sources can bind to or form small particles in the air. High-temperature cooking will form PAHs in meat and in other foods.
This fact sheet answers the most frequently asked health questions about polycyclic aromatic hydrocarbons (PAHs). For more information, you may call the ATSDR Information Center at 1-800-232-4636. This fact sheet is one in a series of summaries about hazardous substances and their health effects.